00's Leather Strappy Open Toe Heels by Chie Mihara 425 Employee Referral Program Names To Supercharge Hiring. These Chie Mihara heels are a perfect open toe, woven leather sandal. Strappy, with buckles on the slingback for adjustable comfort. Lightly padded footbed for extra comfort. High heel. These are marked a EU size 38. Chie Mihara size chart says this is equivalent to a US 8. However, I usually wear a 7. 5 8 regular wide and these were difficult for me to get my feet into. I recommend these for a narrow 7 to 8.